<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="通知标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入通知标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="通知类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择通知类型" clearable>
          <el-option
            v-for="dict in dict.type.rental_notification_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="读取状态" prop="isRead">
        <el-select v-model="queryParams.isRead" placeholder="请选择读取状态" clearable>
          <el-option label="未读" value="0" />
          <el-option label="已读" value="1" />
        </el-select>
      </el-form-item>
      <el-form-item label="阅读时间" prop="readTime">
        <el-date-picker clearable
          v-model="queryParams.readTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择阅读时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="创建时间" prop="createdTime">
        <el-date-picker clearable
          v-model="queryParams.createdTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:notifications:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:notifications:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:notifications:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:notifications:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table 
      v-loading="loading" 
      :data="notificationsList" 
      @selection-change="handleSelectionChange"
      stripe
      border
      highlight-current-row
      class="common-table"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="notificationId" width="80" />
      <el-table-column label="用户" align="center" prop="userId" width="80" />
      <el-table-column label="标题" align="center" prop="title" show-overflow-tooltip />
      <el-table-column label="内容" align="center" prop="content" show-overflow-tooltip />
      <el-table-column label="类型" align="center" prop="type" width="100">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.rental_notification_type" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="目标类型" align="center" prop="targetType" width="100" />
      <el-table-column label="目标ID" align="center" prop="targetId" width="80" />
      <el-table-column label="已读状态" align="center" prop="isRead" width="100">
        <template slot-scope="scope">
          <el-tag :type="scope.row.isRead === '1' ? 'success' : 'warning'">
            {{ scope.row.isRead === '1' ? '已读' : '未读' }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="阅读时间" align="center" prop="readTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.readTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createdTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:notifications:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:notifications:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改消息通知对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="用户ID" prop="userId">
              <el-input v-model="form.userId" placeholder="请输入用户ID" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="通知标题" prop="title">
              <el-input v-model="form.title" placeholder="请输入通知标题" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="通知内容">
              <editor v-model="form.content" :min-height="192"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="通知类型：1-系统通知，2-订单通知，3-支付通知，4-评价通知" prop="type">
              <el-select v-model="form.type" placeholder="请选择通知类型：1-系统通知，2-订单通知，3-支付通知，4-评价通知" style="width: 100%">
                <el-option
                  v-for="dict in dict.type.rental_notification_type"
                  :key="dict.value"
                  :label="dict.label"
:value="parseInt(dict.value)"                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="目标ID" prop="targetId">
              <el-input v-model="form.targetId" placeholder="请输入目标ID" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="是否已读：0-未读，1-已读" prop="isRead">
              <el-input v-model="form.isRead" placeholder="请输入是否已读：0-未读，1-已读" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="阅读时间" prop="readTime">
              <el-date-picker clearable style="width: 100%"
                v-model="form.readTime"
                type="date"
                value-format="yyyy-MM-dd"
                placeholder="请选择阅读时间">
              </el-date-picker>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="创建时间" prop="createdTime">
              <el-date-picker clearable style="width: 100%"
                v-model="form.createdTime"
                type="date"
                value-format="yyyy-MM-dd"
                placeholder="请选择创建时间">
              </el-date-picker>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listNotifications, getNotifications, delNotifications, addNotifications, updateNotifications } from "@/api/system/notifications";

export default {
  name: "Notifications",
  dicts: ['rental_notification_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 消息通知表格数据
      notificationsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        title: null,
        content: null,
        type: null,
        targetType: null,
        targetId: null,
        isRead: null,
        readTime: null,
        createdTime: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        userId: [
          { required: true, message: "用户ID不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "通知标题不能为空", trigger: "blur" }
        ],
        content: [
          { required: true, message: "通知内容不能为空", trigger: "blur" }
        ],
        type: [
          { required: true, message: "通知类型：1-系统通知，2-订单通知，3-支付通知，4-评价通知不能为空", trigger: "change" }
        ],
        isRead: [
          { required: true, message: "是否已读：0-未读，1-已读不能为空", trigger: "blur" }
        ],
        createdTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询消息通知列表 */
    getList() {
      this.loading = true;
      listNotifications(this.queryParams).then(response => {
        this.notificationsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        notificationId: null,
        userId: null,
        title: null,
        content: null,
        type: null,
        targetType: null,
        targetId: null,
        isRead: null,
        readTime: null,
        createdTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.notificationId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加消息通知";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const notificationId = row.notificationId || this.ids
      getNotifications(notificationId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改消息通知";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.notificationId != null) {
            updateNotifications(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addNotifications(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const notificationIds = row.notificationId || this.ids;
      this.$modal.confirm('是否确认删除消息通知编号为"' + notificationIds + '"的数据项？').then(function() {
        return delNotifications(notificationIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/notifications/export', {
        ...this.queryParams
      }, `notifications_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
